This document presents student work on the Science test which was completed as part of a Graduate Exit Exam (GEE) 21 assessment. The test is made up of forty multiple--choice items, four independent short?answer items, and one comprehensive science task. The science task consists of three short--answer items and one essay, all of which are based on a given problem or scenario. The document includes multiple-choice and short-answer items that exemplify what students scoring at specified achievement levels should know and be able to do. A discussion of each item highlights the knowledge and skills it is intended to measure, as well as strengths and weaknesses in the student work on the item.